package jdbc;

import com.alibaba.druid.pool.DruidDataSource;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;

public class DBUti1 {
    private static DruidDataSource druidDataSource;
    static {
        druidDataSource = new DruidDataSource();
        druidDataSource.setUrl("jdbc:mysql://localhost:3306/tedu?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&rewriteBatchedStatements=true");
        // 设置Druid数据源的用户名
        druidDataSource.setUsername("root");
        // 设置Druid数据源的密码
        druidDataSource.setPassword("root");

        druidDataSource.setInitialSize(5);//初始链接数量
        druidDataSource.setMaxActive(20);//最大链接数
    }
    public static Connection getconnection() throws SQLException{
        return druidDataSource.getConnection();
        


    }
}
